Tuesday, January 3, 2017

Genetics: Recessive Trait

Genetics: Recessive Trait
By: Rachel Duff

Main Info:
-The terms dominant and recessive describe the inheritance patterns of certain traits.
-Dominant traits always show over recessive.
-A recessive gene can only be displayed if BOTH the genes received from the parents 
are the same recessive gene. 
-Recessive traits can be carried in a person's genes without appearing in that person. 
-For example, a dark-haired person may have one gene for dark hair, which is a 
  dominant trait, and one gene for light hair, which is recessive.
-This person has the possibility of having a light haired child if they have one with 
                  a carrier for the trait or someone with the trait.

Visuals:
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Reflection:
-We have already learned about genetic traits in class so I knew most of the information. One thing I learned about recessive traits is that being naturally blonde is pretty rare. Only 2% of people in the world are full natural blondes (1 in 20 Americans). This goes along with my information above because having recessive traits shown is rare.

References:
"Beginner Guide To Genes, Mutations And Hybrids". Feistyhome.phpwebhosting.com. N.p., 2017. Web. 4 Jan. 2017.


"The Definition Of Recessive Trait". Dictionary.com. N.p., 2017. Web. 4 Jan. 2017.

http://thestir.cafemom.com/healthy_living/192530/11_brilliant_scientific_facts_about

2 comments:

  1. Great blog! I didnt know only 2% of people were naturally blonde.

    ReplyDelete
  2. Nice blog, I was wondering how people with hazel eyes got them? If it is recessive trait or codominant?

    ReplyDelete

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